freaky vs psychoactive

freaky

adj

  • Sexually deviant. 

  • Scary; frightening. 

  • Resembling a freak. 

  • Odd; bizarre; unusual. 

psychoactive

adj

  • Affecting the mind or mental processes. 

noun

  • Any drug that affects the mind or mental processes. 

How often have the words freaky and psychoactive occurred in a corpus of books? (source: Google Ngram Viewer )